/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is Forte for Java, Community Edition. The Initial
* Developer of the Original Code is Sun Microsystems, Inc. Portions
* Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved.
*/
package org.netbeans.modules.form.actions;
import java.util.ArrayList;
import javax.swing.*;
import javax.swing.event.MenuListener;
import javax.swing.event.MenuEvent;
import org.openide.util.HelpCtx;
import org.openide.util.actions.*;
import org.openide.nodes.Node;
import org.netbeans.modules.form.palette.*;
import org.netbeans.modules.form.*;
import org.netbeans.modules.form.compat2.layouts.support.DesignSupportLayout;
/** SelectLayout action - subclass of NodeAction - enabled on RADContainerNodes and RADLayoutNodes.
*
* @author Ian Formanek
*/
public class SelectLayoutAction extends CookieAction {
static final long serialVersionUID =4760011790717781801L;
/** generated Serialized Version UID */
// static final long serialVersionUID = -5280204757097896304L;
/** @return the mode of action. Possible values are disjunctions of MODE_XXX
* constants. */
protected int mode() {
return MODE_ALL;
}
/** Creates new set of classes that are tested by the cookie.
*
* @return list of classes the that the cookie tests
*/
protected Class[] cookieClasses () {
return new Class[] { RADComponentCookie.class, FormLayoutCookie.class };
}
/** Human presentable name of the action. This should be
* presented as an item in a menu.
* @return the name of the action
*/
public String getName() {
return org.openide.util.NbBundle.getBundle (SelectLayoutAction.class).getString ("ACT_SelectLayout");
}
/** Help context where to find more about the action.
* @return the help context for this action
*/
public HelpCtx getHelpCtx() {
return new HelpCtx(SelectLayoutAction.class);
}
/** Icon resource.
* @return name of resource for icon
*/
protected String iconResource () {
return "/org/netbeans/modules/form/resources/selectLayout.gif"; // NOI18N
}
/**
* Standard perform action extended by actually activated nodes.
*
* @param activatedNodes gives array of actually activated nodes.
*/
protected void performAction (Node[] activatedNodes) {
}
/*
* In this method the enable / disable action logic can be defined.
*
* @param activatedNodes gives array of actually activated nodes.
*/
protected boolean enable (Node[] activatedNodes) {
if (super.enable (activatedNodes)) {
for (int i = 0; i < activatedNodes.length; i++) {
RADVisualContainer container = null;
FormLayoutCookie layoutCookie = (FormLayoutCookie)activatedNodes[i].getCookie (FormLayoutCookie.class);
if (layoutCookie != null) {
container = layoutCookie.getLayoutNode ().getRADContainer ();
} else {
RADComponentCookie nodeCookie = (RADComponentCookie)activatedNodes[i].getCookie (RADComponentCookie.class);
if (nodeCookie != null) {
if (nodeCookie.getRADComponent () instanceof RADVisualContainer) {
container = (RADVisualContainer)nodeCookie.getRADComponent ();
}
}
}
if ((container != null) && (!(container.getDesignLayout () instanceof DesignSupportLayout))) {
return true;
}
}
}
return false;
}
/** Returns a JMenuItem that presents the Action, that implements this
* interface, in a MenuBar.
* @return the JMenuItem representation for the Action
*/
public JMenuItem getMenuPresenter() {
return getPopupPresenter ();
}
private PaletteItem[] getAllLayouts () {
PaletteItem[] allItems = ComponentPalette.getDefault ().getAllItems ();
ArrayList layoutsList = new ArrayList ();
for (int i = 0; i < allItems.length; i++) {
if (allItems[i].isDesignLayout ()) {
layoutsList.add (allItems[i]);
}
}
PaletteItem[] layouts = new PaletteItem[layoutsList.size ()];
layoutsList.toArray (layouts);
return layouts;
}
/** Returns a JMenuItem that presents the Action, that implements this
* interface, in a Popup Menu.
* @return the JMenuItem representation for the Action
*/
public JMenuItem getPopupPresenter() {
JMenu popupMenu = new org.openide.awt.JMenuPlus (getName ());
popupMenu.setEnabled (isEnabled ());
HelpCtx.setHelpIDString (popupMenu, SelectLayoutAction.class.getName ());
popupMenu.addMenuListener(new MenuListener() {
public void menuSelected(MenuEvent e) {
JMenu menu = (JMenu)e.getSource ();
if (menu.getMenuComponentCount () > 0) { // [IAN - Patch for Swing 1.1, which throws NullPointerException if removeAll is called on empty uninitialized JMenu]
menu.removeAll ();
}
Node[] nodes = getActivatedNodes ();
if (nodes.length == 0) return;
PaletteItem[] layouts = getAllLayouts ();
for (int i = 0; i < layouts.length; i++) {
JMenuItem mi = new JMenuItem (layouts[i].getDisplayName ());
HelpCtx.setHelpIDString (mi, SelectLayoutAction.class.getName ());
menu.add (mi);
mi.addActionListener (new LayoutActionListener (nodes, layouts[i]));
}
}
public void menuDeselected(MenuEvent e) {
}
public void menuCanceled(MenuEvent e) {
}
}
);
return popupMenu;
}
class LayoutActionListener implements java.awt.event.ActionListener {
private Node[] activatedNodes;
private PaletteItem paletteItem;
LayoutActionListener (Node[] activatedNodes, PaletteItem paletteItem) {
this.activatedNodes = activatedNodes;
this.paletteItem = paletteItem;
}
public void actionPerformed (java.awt.event.ActionEvent evt) {
if (activatedNodes == null) return; // due to the swing's bug with popup menus, it can be null
for (int i = 0; i < activatedNodes.length; i++) {
RADVisualContainer container = null;
FormLayoutCookie layoutCookie = (FormLayoutCookie)activatedNodes[i].getCookie (FormLayoutCookie.class);
if (layoutCookie != null) {
container = layoutCookie.getLayoutNode ().getRADContainer ();
} else {
RADComponentCookie nodeCookie = (RADComponentCookie)activatedNodes[i].getCookie (RADComponentCookie.class);
if (nodeCookie != null) {
if (nodeCookie.getRADComponent () instanceof RADVisualContainer) {
container = (RADVisualContainer)nodeCookie.getRADComponent ();
}
}
}
if (container == null) {
continue;
}
// set the selected layout on the activated container
// (or activated layout's parent container)
container.getFormManager ().setDesignLayout (container, paletteItem);
}
}
}
}
/*
* Log
* 11 Gandalf 1.10 1/5/00 Ian Formanek NOI18N
* 10 Gandalf 1.9 11/27/99 Patrik Knakal
* 9 Gandalf 1.8 11/1/99 Pavel Buzek display correct name for
* layout (DisplayName not Name)
* 8 Gandalf 1.7 10/23/99 Ian Formanek NO SEMANTIC CHANGE - Sun
* Microsystems Copyright in File Comment
* 7 Gandalf 1.6 7/20/99 Jesse Glick Context help.
* 6 Gandalf 1.5 6/28/99 Ian Formanek Fixed positioning
* problems with popup menu
* 5 Gandalf 1.4 6/9/99 Ian Formanek ---- Package Change To
* org.openide ----
* 4 Gandalf 1.3 5/20/99 Ian Formanek
* 3 Gandalf 1.2 5/4/99 Ian Formanek package change
* (formeditor -> ..)
* 2 Gandalf 1.1 3/28/99 Ian Formanek Introduced changes done
* in X2 after this class was copied to Gandalf
* 1 Gandalf 1.0 3/26/99 Ian Formanek
* $
*/